发明名称 |
Foam mat for sound absorption |
摘要 |
The invention relates to a foam mat of predominantly open-pored polyurethane for sound absorption, which foam mat can be adhesively bonded or foamed onto a thin-walled carrier material and, if appropriate, consists of a flexible surface covering. The essential feature of this foam mat consists in the foam mat having a sound-permeable, textile polyester insert.
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申请公布号 |
DE3513955(A1) |
申请公布日期 |
1986.10.30 |
申请号 |
DE19853513955 |
申请日期 |
1985.04.18 |
申请人 |
PHOENIX AG |
发明人 |
ECKWERTH,PETER,DIPL.-ING.;STEINHAUF,ALBERT |
分类号 |
B32B5/24;G10K11/16;(IPC1-7):G10K11/16 |
主分类号 |
B32B5/24 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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